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Strategic Study of CAE >> 2009, Volume 11, Issue 9

Study on four-step operational mode prototype debugging of TGP lock under impounded level 156 m in the finishing construction period

Nanjing Hydraulic Research Institute, Nanjing 210029, China

Received: 2008-01-02 Available online: 2009-09-14 16:22:23.000

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Abstract

This paper expounds the superiority of adopting four-step operational mode for TGP lock under impounded level 156 m in the finishing construction period, and demonstrates the feasibility of adopting four-step operational mode with the hydraulic conditions. After adopting the optimizing water conveyance pattern by means of prototype debug, the cavitation of the 1st-bifurcation at mid chamber has been basically eliminated, the working conditions of the lock under exceeding design water head 45.2 m has been confirmed well, therefore, the four-step operational mode can be adopted for TGP lock.

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References

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